CN104820362A - Portable time system detector - Google Patents
Portable time system detector Download PDFInfo
- Publication number
- CN104820362A CN104820362A CN201510273691.7A CN201510273691A CN104820362A CN 104820362 A CN104820362 A CN 104820362A CN 201510273691 A CN201510273691 A CN 201510273691A CN 104820362 A CN104820362 A CN 104820362A
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- CN
- China
- Prior art keywords
- module
- control module
- time
- main control
- gps
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Classifications
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- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
Abstract
The invention discloses a portable time system detector which comprises a housing and a control assembly arranged in the housing. The front surface of the housing is provided with an industrial display screen; the right side of the industrial display screen is sequentially provided with second pulse indicating lamps, a trackball and a key from the top down; the top of the housing is provided with a power switch; and the control assembly comprises a master control module. The industrial display screen and the trackball are connected with the master control module; the master control module is connected with a GPS/ a Beidou receiving module; the GPS/ the Beidou receiving module is connected with a GPS/ a Beidou antenna; the master control module is connected with an ARINC429 bus communication interface module; the master control module is connected with a time precision measurement module and a power module; and the second pulse indicating lamps are connected with the time precision measurement module. The detector integrates various time code and second pulse interfaces needed in the test of a time system device, so that the detector is very convenient for the use of time system device out-field fault detection and maintenance; and the detector is small in size, light in weight and convenient to carry.
Description
Technical field
The invention belongs to detection technique and automatic control technology field, be specifically related to a kind of be applied in timing equipment detect and the field such as ARINC429 bus interface detection portable time to unite detector.
Background technology
Traditional timing equipment function, Performance Detection are all utilize the many general instruments such as PC, signal generator, oscillograph, frequency meter to build test platform.
This detection means wiring is complicated, floor area is large, efficiency is low, is generally only applicable to short run testing laboratory and detects, and it is directly perceived not, comprehensive to detect data, cannot meet outfield Measuring error demand especially.
Summary of the invention
The invention provides the above-mentioned deficiency for prior art, provide a kind of portable time system detector, function, the Performance Detection of timing equipment can be completed comprehensively, fast, efficiently, and the digitized measurement of time precision and display.
The technical solution adopted for the present invention to solve the technical problems is: a kind of portable time system detector, comprise housing and be located at the Control Component in housing, housing front is provided with industrial LCD, pulse per second (PPS) pilot lamp is provided with successively from top to bottom on the right side of industrial LCD, trace ball and button, case top is provided with power switch, described Control Component comprises the time code signal decoding that will receive, the main control module that industrial LCD carries out showing is given with the intuitionistic form of date Hour Minute Second, described industrial LCD, trace ball is connected with main control module, main control module is connected with GPS/ Big Dipper receiver module, GPS/ Big Dipper receiver module is connected with GPS/ Beidou antenna, for obtaining time code signal and the pps pulse per second signal of benchmark, by industrial LCD display standard time-code, by the glittering presence or absence indicating benchmark pulse per second (PPS) of pulse per second (PPS) pilot lamp, main control module is connected with ARINC429 bus communication interface module, for carrying out level and protocol conversion to the time code signal of main control module, outputting standard ARINC429 bus signals, main control module is connected with time precision measurement module and the power module of precision and punctual precision when measuring timing equipment pair, 220V electric main is converted to 5V direct current by power module, GPS/ Big Dipper receiver module obtains benchmark second pulse signal, with timing equipment to be measured export pps pulse per second signal to be compared measurement by time precision measurement module, send measured value to industrial LCD, described pulse per second (PPS) pilot lamp is connected with time precision measurement module.
When described one is portable, system detector, its main control module is also connected with external mouse keyboard interface.
System detector when described one is portable, its industrial LCD is liquid crystal display.
The invention has the beneficial effects as follows: by the synchronous time code signal needed for the work of emulation timing equipment and pps pulse per second signal, detect the time signal that timing equipment exports, measure timing equipment synchronization accuracy, punctual precision, reach comprehensive detection timing equipment function and performance index, solve traditional timing equipment detect the wiring relation that the detection platform that utilizes the many general instruments such as PC, signal generator, oscillograph, frequency meter to build brings complicated, not easily move, the problem such as performance index testing result is directly perceived not, detection efficiency is low.Instrument user by the consistance of more than industrial LCD comparison intuitively two kinds of time code signals and performance index measurement result, can judge timing equipment duty.
Various time-code needed for the test of this instrument integration timing equipment and pulse per second (PPS) interface, be convenient to timing equipment outfield fault detect very much and maintenance uses.And outward appearance is exquisite, volume is little, lightweight, easy to carry.
Accompanying drawing explanation
Fig. 1 is product design figure of the present invention;
Fig. 2 is the system composition schematic diagram of main control module of the present invention.
Each Reference numeral is: 1-power switch, 2-industrial LCD, 3-pulse per second (PPS) pilot lamp, 4-trace ball, 5-button, 6-power module, 7-GPS/ Beidou antenna, 8-ARINC429 bus communication interface module, 9-time precision measurement module, 10-main control module, 11-GPS/ Big Dipper receiver module.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Shown in seeing figures.1.and.2, the invention discloses a kind of portable time system detector, comprise housing and be located at the Control Component in housing, housing front is provided with industrial LCD 2, described industrial LCD 2 is liquid crystal display, pulse per second (PPS) pilot lamp 3 is provided with successively from top to bottom on the right side of industrial LCD 2, trace ball 4 and button 5, case top is provided with power switch 1, described Control Component comprises the time code signal decoding that will receive, the main control module 10 that industrial LCD 2 carries out showing is given with the intuitionistic form of date Hour Minute Second, described industrial LCD 2, trace ball 4 is connected with main control module 10, main control module 10 is connected with GPS/ Big Dipper receiver module 11, GPS/ Big Dipper receiver module 11 is connected with GPS/ Beidou antenna 7, for obtaining time code signal and the pps pulse per second signal of benchmark, standard time-code is shown by industrial LCD 2, the presence or absence of benchmark pulse per second (PPS) is indicated by glittering (per second once glittering) of pulse per second (PPS) pilot lamp 3, main control module 10 is connected with ARINC429 bus communication interface module 8, by the communication with main control module 10, for carrying out level and protocol conversion to the time code signal of main control module 10, outputting standard ARINC429 bus signals (speed 100KB/S), it can be used for the time code signal emulation of aviation timing equipment, receive the time code signal of aviation timing equipment to be measured simultaneously, main control module is given after carrying out level and protocol conversion, main control module 10 is connected with time precision measurement module 9 and the power module 6 of precision and punctual precision when measuring timing equipment pair, 220V electric main is converted to 5V direct current by power module 6, GPS/ Big Dipper receiver module 11 obtains benchmark second pulse signal, with timing equipment to be measured export pps pulse per second signal to be compared measurement by time precision measurement module 9, measured value is sent to industrial LCD 2, described pulse per second (PPS) pilot lamp 3 is connected with time precision measurement module 9, described main control module 10 is also connected with external mouse keyboard interface.
In concrete enforcement, turn on the power switch 1, pattern during selection equipment pair.Dedicated test software is opened by trace ball 4 or external keyboard and mouse, instruction when to send pair, Comprehensive Control receives external satellite time code signal, time code signal is converted to various agreement and interface shape output after amplifying, and time code signal is shown by inspection software decoding process is rear with the form of date Hour Minute Second, time code signal externally exports according to converting ARINC429 bus interface form after protocol code to by ARINC429 bus interface module.
Band is surveyed after when timing equipment completes pair, and the pps pulse per second signal that time precision measurement module 9 utilizes high speed photo coupling to export system time to be measured and the pps pulse per second signal that GPS/ Big Dipper receiver module 11 exports carry out Phototube Coupling, remove interference.Then carry out level conversion, be all converted to LVTTL level format, two-way pps pulse per second signal is sent into FPGA(EP3C25E144I7), by time interval measurement algorithm, measuring tape survey timing equipment pair time precision and punctual precision index.And sending main control module 10 after measurement result being changed by MAX3225EEAP chip, the latter send inspection software to show on a liquid crystal display after measurement result decoding being converted.
The pps pulse per second signal that GPS/ Big Dipper receiver module 11 exports, synchronously processes through time precision measurement module 9, exports after being then converted to RS422 level by interface conversion circuit.
This instrument controls the execution of inspection software by trace ball 4 thus drives hardware circuit to realize, to the decoding of satellite time code signal, coding and output, realizing the display of satellite time code signal and the display of time precision measurement result by industrial LCD 2.Control display module to decode to the temporal information that GPS/ Big Dipper receiver module exports, extract time-code information and pps pulse per second signal, then time-code information is encoded, by interface conversion, externally export synchronous time code signal with serial ports, parallel port, network interface etc.Level conversion and synchronous process are carried out to pps pulse per second signal, exports varying level, the pps pulse per second signal of form, dutycycle.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (3)
1. one kind portable time system detector, comprise housing and be located at the Control Component in housing, housing front is provided with industrial LCD (2), industrial LCD (2) right side is provided with pulse per second (PPS) pilot lamp (3) from top to bottom successively, trace ball (4) and button (5), case top is provided with power switch (1), it is characterized in that: described Control Component comprises the time code signal decoding that will receive, the main control module (10) that industrial LCD (2) carries out showing is given with the intuitionistic form of date Hour Minute Second, described industrial LCD (2), trace ball (4) is connected with main control module (10), main control module (10) is connected with GPS/ Big Dipper receiver module (11), GPS/ Big Dipper receiver module (11) is connected with GPS/ Beidou antenna (7), for obtaining time code signal and the pps pulse per second signal of benchmark, by industrial LCD (2) display standard time-code, by the glittering presence or absence indicating benchmark pulse per second (PPS) of pulse per second (PPS) pilot lamp (3), main control module (10) is connected with ARINC429 bus communication interface module (8), for carrying out level and protocol conversion to the time code signal of main control module (10), outputting standard ARINC429 bus signals, main control module (10) is connected with time precision measurement module (9) and the power module (6) of precision and punctual precision when measuring timing equipment pair, 220V electric main is converted to 5V direct current by power module (6), GPS/ Big Dipper receiver module (11) obtains benchmark second pulse signal, with timing equipment to be measured export pps pulse per second signal to be compared measurement by time precision measurement module (9), measured value is sent to industrial LCD (2), described pulse per second (PPS) pilot lamp (3) is connected with time precision measurement module (9).
2. when one according to claim 1 is portable, system detector, is characterized in that, described main control module (10) is also connected with external mouse keyboard interface.
3. system detector when one according to claim 1 is portable, it is characterized in that, described industrial LCD (2) is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510273691.7A CN104820362A (en) | 2015-05-26 | 2015-05-26 | Portable time system detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510273691.7A CN104820362A (en) | 2015-05-26 | 2015-05-26 | Portable time system detector |
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| CN104820362A true CN104820362A (en) | 2015-08-05 |
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| CN201510273691.7A Pending CN104820362A (en) | 2015-05-26 | 2015-05-26 | Portable time system detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008623A (en) * | 2017-12-08 | 2018-05-08 | 北京强度环境研究所 | Timing System and the method that Timing Signal is provided |
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| US20130311135A1 (en) * | 2011-06-22 | 2013-11-21 | CVEngineering Corporation | Multipoint simultaneous measurement method and multipoint simultaneous measurement system in electric power station, and internal clock used therefor |
| CN203573105U (en) * | 2013-10-08 | 2014-04-30 | 武汉国电武仪电气股份有限公司 | Time setting signal testing tool |
| CN104102122A (en) * | 2014-07-03 | 2014-10-15 | 国家电网公司 | Hand-held time synchronization tester |
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2015
- 2015-05-26 CN CN201510273691.7A patent/CN104820362A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2833664Y (en) * | 2005-05-18 | 2006-11-01 | 成都飞机工业（集团）有限责任公司 | Digital multifunctional time calibrator |
| CN201466800U (en) * | 2009-04-20 | 2010-05-12 | 北京威科特电气技术有限公司 | Improved time synchronization tester |
| CN101692106A (en) * | 2009-08-11 | 2010-04-07 | 广东电网公司电力科学研究院 | Time frequency tester |
| CN201556048U (en) * | 2009-11-02 | 2010-08-18 | 上海泰坦通信工程有限公司 | Multifunctional time integrating measuring instrument |
| CN102176111A (en) * | 2011-02-11 | 2011-09-07 | 北京鸿仪四方辐射技术有限公司 | Time calibration detecting device and method of programmable controller |
| US20130311135A1 (en) * | 2011-06-22 | 2013-11-21 | CVEngineering Corporation | Multipoint simultaneous measurement method and multipoint simultaneous measurement system in electric power station, and internal clock used therefor |
| CN202421768U (en) * | 2011-12-16 | 2012-09-05 | 四川省电力公司通信自动化中心 | Multifunctional time synchronization calibrator for electric power systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108008623A (en) * | 2017-12-08 | 2018-05-08 | 北京强度环境研究所 | Timing System and the method that Timing Signal is provided |
| CN108008623B (en) * | 2017-12-08 | 2024-03-29 | 北京强度环境研究所 | Time system and method for providing time system signal |
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| CB02 | Change of applicant information |
Address after: 430223 Jiangxia City, Wuhan province sunshine road, No. 717, Applicant after: Wuhan Huazhong Tianwei Control Co Ltd Address before: 430223 Jiangxia City, Wuhan province sunshine road, No. 717, Applicant before: WUHAN HUAZHONG TIANWEI OPTOELECTRONIC SYSTEM CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150805 |